The Visa-Bank-Phone-Apartment Chicken-and-Egg Problem
The Japan bank-phone-apartment chicken-and-egg problem is the loop newcomers hit in week one: the bank asks for a Japanese phone number, the carrier asks for a Japanese bank account, and the landlord asks for both.123 Until one side says yes, the other two keep saying come back later.
Procedures, fees, and requirements can change. Confirm current details with Japan Post Bank, your mobile carrier, and your landlord or guarantor company before you act.
Overview
Each gate in this loop has its own logic, and none of them is a national law aimed at newcomers. Banks want a reachable contact for verification, carriers want a reliable payment method, and landlords want both rent they can collect and a tenant they can reach.
The key fact is that every one of these rules is set per business. A bank branch, a carrier shop, and a management company each write their own screening policy, so a refusal at one counter never binds the next. That variance is also what makes the loop breakable: somewhere in the market, a provider has already built the foreigner-friendly exception you need.
This page previews the three gates, the documented first options on each side, and the order worth trying. Step-by-step procedures live in the downstream category articles linked throughout.
Why Each Side Gates the Others
Banks often want a Japanese phone number
Banks verify identity and keep a contact channel for fraud checks, and many counters treat a domestic number as part of that package. Japan Post Bank's published foreign-customer procedure centers on the 在留カード (zairyū kādo, "residence card") rather than any single contact rule: staff confirm nationality, status of residence, and period of stay from the card itself.1
Where the period of stay expires within three months of the application date, Japan Post Bank defers the application until the renewal is complete. Applicants with no residence card at all cannot open an account at the counter except in narrow exempt categories.14
Whether a Japanese phone number is strictly required, merely preferred, or not asked about at all differs by bank and by branch. The megabank side of that friction is mapped in Bank Account in Japan for Foreigners: The Six-Month Rule. Treat any statement of the form "banks require X" as branch policy, not national law.
Carriers often want a Japanese bank account or credit card
Carriers screen for two things at signup: an identity document and a payment method they can bill every month. Major-carrier shops typically expect both to be domestic, which is exactly what a newcomer cannot yet produce.
That is why the first-phone market exists. Passport-friendly providers verify identity from a passport instead of a residence card, and they bill overseas-issued cards while a domestic account is still out of reach. Mobal's long-term plans, for example, bill non-Japanese debit or credit cards and PayPal (as of 2026-09; confirm current figures with Mobal).2
Sakura Mobile follows the same bridge logic: its monthly voice plans accept cards issued outside Japan and verify identity by passport where the applicant has no registered Japanese address (as of 2026-09).3 Plan menus and identity rules change often, so read the current terms on the provider's own page before choosing.
Landlords often want both
Landlords screen for reliable rent collection and a tenant they can contact, which in practice means a domestic payment route plus a working phone number. No statute sets these bars; each landlord and management company writes its own.
Two market answers exist for tenants who cannot clear the standard screen yet. Guarantor-company screening substitutes a paid company guarantee for a personal guarantor, and share houses pair simplified screening with shorter commitments. Both are common first-housing bridges, and both are covered in depth in the housing category.
Break-the-Cycle Paths
First bank: Japan Post Bank
Japan Post Bank publishes a dedicated procedure for foreign customers, which is what makes it the standard first bank. Bring the residence card showing the current address; holders of Student or Technical Intern statuses also bring a student or employee ID, or the bank's own enrollment certificate format completed by the school or employer.1
App-based opening carries the same two hard gates: the card's registered address must be current, and the remaining period of stay must exceed three months.4 One account per person is the stated rule.4 The full walkthrough lives in Japan Post Bank for Foreigners: Opening a Yucho Account, and the document checklist in Bank Account Opening Documents in Japan.
First phone: MVNOs, Mobal, and Sakura Mobile
A prepaid or MVNO number held from week one breaks the loop's phone side before any domestic bank account exists. The number to aim for is a real 070, 080, or 090 number, which is the kind that passes institutional SMS checks; 050 VoIP numbers are routinely rejected at bank and service counters.23
Mobal's number-first Voice Lite plan runs 990 yen per month with a 500 MB data tolerance before extra charges (as of 2026-09; confirm current figures with Mobal), while its Voice+Data plans start at 1,650 yen per month (as of 2026-09).2 Treat these as illustrative markers of the price band, not a tariff: the provider's current page is the only figure that matters.
A foreigner-friendly first SIM solves week one. After the bank account and address are stable, compare domestic MVNO tariffs at leisure instead of over-optimizing the temporary plan.
The cheapest landing option is detailed in Prepaid SIMs for the First Month, the carrier landscape in Big Three Carriers vs. MVNO Sub-Brands, and the newcomer-specific trade-offs in Mobile Plan Considerations for Foreign Residents. Keeping a home number alongside on a second line is covered in eSIM and Multi-SIM Setups in Japan.
First housing: guarantor-company apartments and share houses
Guarantor-company screening replaces the personal guarantor with a company guarantee the tenant pays for, which removes the single hardest item in a standard application. Share houses go further by simplifying the whole contract: shorter terms, furnished rooms, and screening built for mobile tenants.
Neither option teaches here; both are housing-category procedures with their own fees, contracts, and traps. Start with How Renting Works in Japan for the market mechanics, then read The Guarantor Company System and Share Houses and Serviced Apartments as the next step after the phone and bank are in hand.
Suggested Sequencing
Try the gates in the order that feeds each next step. Residence card plus ward-office address registration comes first, because everything downstream reads off that record. The counter mechanics are covered in Yakusho: Japan's Ward Office as Universal Interface. Then the phone on a passport-friendly provider, then the bank on the freshly registered card, then the housing paperwork with a number and an account already in hand.
| Step | Do this | Why it unlocks the next step |
|---|---|---|
| 1 | Register the address at the ward office | Creates the resident record every counter reads |
| 2 | Get a number from a passport-friendly provider | Gives the bank a contact it accepts |
| 3 | Open the first bank account | Gives carriers and landlords a payment route |
| 4 | Apply for housing with number and account ready | Clears the standard landlord screen |
Mid- to long-term residents must notify the municipal office of a fixed address within 14 days of settling.5 That filing creates the 住民票 (jūminhyō, "residence record") under the Basic Resident Register system, which is the document downstream counters ask for when they want proof of address.56
Bank, carrier, and landlord policies are per-business and often per-branch. A refusal at one counter is information about that counter only; the next one may say yes.
Good to know
Your residence card and ward registration come before all three
The 転入届 (tennyū todoke, "move-in notification") is the foundation the phone, bank, and housing steps all stand on.5 Card mechanics are detailed in Residence Card: Japan's Foreign-Resident ID. No break-the-cycle path skips registration, because every downstream counter ultimately reads the same registered record.
A foreign credit card is a bridge, not a solution
An overseas-issued card pays for the first SIM and the first weeks of life, which is exactly its job in this sequence.23 Long-term life still converges on a domestic account for rent, utilities, and salary, so treat the foreign card as scaffolding to remove later.
Each rejection is branch-specific, not nationwide
Policies differ between banks, between carrier shops, and between management companies, and sometimes between two branches of the same bank.123 Vary the counter before varying the plan.
See also
- Should You Move to Japan? An Honest Decision Guide
- Jūminhyō: Japan's Residence Record Explained
- Address Change in Japan: Tenshutsu, Tennyu, Tenkyo
- My Number and Banking: Requirements and Rules
- UR Rentals: No Key Money, No Guarantor, No Agency Fee
- Foreigner-Rejection Patterns and How to Navigate Them